body,
html .man_centent{
	height: 100%;
	-webkit-tap-highlight-color: transparent;
}

.demos-title {
	text-align: center;
	font-size: 34px;
	color: #3cc51f;
	font-weight: 400;
	margin: 0 15%;
}

.demos-sub-title {
	text-align: center;
	color: #888;
	font-size: 14px;
}

.demos-header {
	padding: 35px 0;
}

.demos-content-padded {
	padding: 15px;
}

.demos-second-title {
	text-align: center;
	font-size: 24px;
	color: #3cc51f;
	font-weight: 400;
	margin: 0 15%;
}

.center_head {
	margin: 40px auto;
	text-align: center;
}
.center_head img{
	width: 100px;
	height: 100px;
}

footer {
	text-align: center;
	font-size: 14px;
	padding: 20px;
}

footer a {
	color: #999;
	text-decoration: none;
}
